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$149+ Cheap flights from Spartanburg, SC to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SEA
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to Seattle/Tacoma Intl are usually found in October or November, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Spartanburg to Seattle

Keep the following information in mind while searching for Spartanburg to Seattle flight deals. Data was last updated April 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$315
(Sun Country Air)

One-way from

$149
(Southwest)

Popular in

July

Cheapest in

October

Average price

$448
Provider with most accurate pricing for Charlotte Douglas-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Charlotte Douglas-Seattle/Tacoma Intl flights.
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From Spartanburg to Seattle/Tacoma Intl
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One-way flight from Spartanburg to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Spartanburg to Seattle

Cheapest flights from Spartanburg to Seattle
Explore the most affordable flight options available from Spartanburg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Orbitz deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/128:24 pmCLT - SEA
2 stops21h 01mMultiple Airlines
Thu 5/156:00 amSEA - CLT
1 stop7h 05mMultiple Airlines
Deal found 4/22$316
This Cheapflightsfares deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/124:13 pmCLT - SEA
1 stop9h 37mSun Country Air
Sun 6/1511:59 pmSEA - CLT
1 stop8h 16mSun Country Air
Deal found 4/22$317
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:02 pmCLT - SEA
2 stops20h 23mSpirit Airlines
Fri 6/66:00 amSEA - CLT
1 stop7h 19mSpirit Airlines
Deal found 4/21$320
This CheapOair deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/274:52 pmCLT - SEA
1 stop10h 52mFrontier
Sun 5/46:00 amSEA - CLT
1 stop7h 05mFrontier
Deal found 4/22$330
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/247:30 pmCLT - SEA
1 stop7h 35mSouthwest
Tue 7/810:40 pmSEA - CLT
1 stop10h 00mSouthwest
Deal found 4/22$332
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:01 pmCLT - SEA
1 stop8h 17mDelta
Sun 5/257:10 amSEA - CLT
1 stop6h 25mDelta
Deal found 4/22$333
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/118:15 pmCLT - SEA
Nonstop5h 40mAmerican Airlines
Tue 6/175:32 amSEA - CLT
1 stop7h 23mAmerican Airlines
Deal found 4/22$407
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:05 pmCLT - SEA
1 stop8h 55mUnited Airlines
Tue 6/35:14 pmSEA - CLT
2 stops13h 58mUnited Airlines
Deal found 4/22$464

Cheapflights Fare Finder

Customize your flight search to find flights from Spartanburg to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
Use the filters below to find and compare flights from Spartanburg to Seattle that are best for you.

Fly from

Spartanburg

Fly to

Seattle

Route

Depart

Return

Price

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Sun 6/1

9:02 am-8:08 am

1 stop26h 06m

Seattle/Tacoma Intl

Sat 6/7

6:24 pm-10:07 am

1 stop12h 43m

$315

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Mon 5/12

8:24 pm-2:25 pm

2 stops21h 01m

Seattle/Tacoma Intl

Thu 5/15

6:00 am-4:05 pm

1 stop7h 05m

$316

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Wed 6/18

2:15 pm-3:03 pm

1 stop27h 48m

Seattle/Tacoma Intl

Mon 6/23

3:58 pm-1:10 pm

1 stop18h 12m

$318

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Tue 6/24

7:30 pm-12:05 am

1 stop7h 35m

Seattle/Tacoma Intl

Tue 7/1

10:55 pm-12:35 pm

1 stop10h 40m

$332

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Sat 5/17

6:01 pm-11:18 pm

1 stop8h 17m

Seattle/Tacoma Intl

Sun 5/25

7:10 am-4:35 pm

1 stop6h 25m

$333

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Tue 8/12

2:41 pm-8:04 pm

1 stop8h 23m

Seattle/Tacoma Intl

Fri 8/22

5:59 am-2:00 pm

Nonstop5h 01m

$407

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Mon 5/5

4:15 pm-9:02 pm

1 stop7h 47m

Seattle/Tacoma Intl

Fri 9/19

6:40 am-6:59 pm

1 stop9h 19m

$462

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Wed 6/4

4:25 pm-11:30 pm

2 stops10h 05m

$149

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Fri 6/6

5:24 pm-12:10 am

1 stop9h 46m

$151

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Thu 6/12

4:13 pm-10:50 pm

1 stop9h 37m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 15 results
1
2

Best time to book a flight from Spartanburg to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Spartanburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Spartanburg to Seattle

How far ahead should I book a flight from Spartanburg to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Spartanburg to Seattle. Price data was last updated on April 18, 2025.

The price you pay for your flight from Spartanburg to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Spartanburg to Seattle?

Currently, January is the cheapest month in which you can book a flight from Spartanburg to Seattle (average of $238). Flying from Spartanburg to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SB1 to SEA?

Find hourly flight availability from Spartanburg to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

When flying from Spartanburg to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Spartanburg to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Spartanburg to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Spartanburg to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Spartanburg to Seattle

Explore weekly flight availability from Spartanburg to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 22, 2025.

The most flights from SB1 to SEA are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated April 22, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Spartanburg to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,683 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Sun Country Air
6.9
Okay
349 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Spartanburg to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Spartanburg?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Spartanburg. Booking flights from Spartanburg to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 3 daily inbound flights from Spartanburg from 7 different airlines.

  • What are the cheapest airlines to fly from Spartanburg to Seattle one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $149. Users have also found prices from $151 and $153 on Spirit Airlines and Sun Country Air, respectively.

  • What are the cheapest flights from Spartanburg to Seattle?

    While on average a flight from Spartanburg to Seattle is generally $835, our data shows the cheapest flight currently is $155. When looking at the most popular route, (Charlotte Douglas - Seattle/Tacoma Intl), you can expect to pay $256 for that flight.

  • Can I find deals for flights from Spartanburg to Seattle that include hotel bookings?

    Yes. In addition to deals on Spartanburg to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spartanburg to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spartanburg to Seattle.

  • Can I find deals for business class flights from Spartanburg to Seattle?

    Yes. Cheapflights offers flight deals from Spartanburg to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spartanburg to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Spartanburg to Seattle (average of $238). Flying from Spartanburg to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Spartanburg?

Book flights to Spartanburg if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Aberdeen
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

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Alternative routes for Spartanburg to Seattle

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Top 7 airlines flying from Spartanburg to Seattle

Discover the top 7 airlines that operate flights from Spartanburg to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$113Average$245FlexibilityNo cancel feeOn-time65%
FrontierCheapest$147Average$267FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$252Average$541FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$297Average$500FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$308Average$501FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$353Average$494FlexibilityNo cancel feeOn-time63%

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